diff options
Diffstat (limited to 'hw/loongarch/virt.c')
| -rw-r--r-- | hw/loongarch/virt.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 4151fc5e0c..b9bd88d3f4 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -319,10 +319,10 @@ static void fdt_add_ged_reset(LoongArchVirtMachineState *lvms) } static void fdt_add_uart_node(LoongArchVirtMachineState *lvms, - uint32_t *pch_pic_phandle) + uint32_t *pch_pic_phandle, hwaddr base, + int irq, bool chosen) { char *nodename; - hwaddr base = VIRT_UART_BASE; hwaddr size = VIRT_UART_SIZE; MachineState *ms = MACHINE(lvms); @@ -331,9 +331,9 @@ static void fdt_add_uart_node(LoongArchVirtMachineState *lvms, qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "ns16550a"); qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0x0, base, 0x0, size); qemu_fdt_setprop_cell(ms->fdt, nodename, "clock-frequency", 100000000); - qemu_fdt_setprop_string(ms->fdt, "/chosen", "stdout-path", nodename); - qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts", - VIRT_UART_IRQ - VIRT_GSI_BASE, 0x4); + if (chosen) + qemu_fdt_setprop_string(ms->fdt, "/chosen", "stdout-path", nodename); + qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts", irq, 0x4); qemu_fdt_setprop_cell(ms->fdt, nodename, "interrupt-parent", *pch_pic_phandle); g_free(nodename); @@ -750,11 +750,14 @@ static void virt_devices_init(DeviceState *pch_pic, /* Add pcie node */ fdt_add_pcie_node(lvms, pch_pic_phandle, pch_msi_phandle); - serial_mm_init(get_system_memory(), VIRT_UART_BASE, 0, - qdev_get_gpio_in(pch_pic, - VIRT_UART_IRQ - VIRT_GSI_BASE), - 115200, serial_hd(0), DEVICE_LITTLE_ENDIAN); - fdt_add_uart_node(lvms, pch_pic_phandle); + for (i = VIRT_UART_COUNT; i --> 0;) { + hwaddr base = VIRT_UART_BASE + i * VIRT_UART_SIZE; + int irq = VIRT_UART_IRQ + i - VIRT_GSI_BASE; + serial_mm_init(get_system_memory(), base, 0, + qdev_get_gpio_in(pch_pic, irq), + 115200, serial_hd(i), DEVICE_LITTLE_ENDIAN); + fdt_add_uart_node(lvms, pch_pic_phandle, base, irq, i == 0); + } /* Network init */ pci_init_nic_devices(pci_bus, mc->default_nic); |